55470588243 has 16 divisors (see below), whose sum is σ = 89498764800. Its totient is φ = 29832921216.

The previous prime is 55470588221. The next prime is 55470588259. The reversal of 55470588243 is 34288507455.

It is a de Polignac number, because none of the positive numbers 2^k-55470588243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (55470588443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77689543 + ... + 77690256.

It is an arithmetic number, because the mean of its divisors is an integer number (5593672800).

Almost surely, 2^55470588243 is an apocalyptic number.

55470588243 is a deficient number, since it is larger than the sum of its proper divisors (34028176557).

55470588243 is a wasteful number, since it uses less digits than its factorization.

55470588243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155379826.

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 55470588243 in words is "fifty-five billion, four hundred seventy million, five hundred eighty-eight thousand, two hundred forty-three".